643919520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16981}}^1$

素因数の和:17078

約数の個数: 96

約数和(自身を含む): 2054142720

約数和(自身を除く): 1410223200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2528, 3160, 3792, 4740, 6320, 7584, 9480, 12640, 16981, 18960, 33962, 37920, 50943, 67924, 84905, 101886, 135848, 169810, 203772, 254715, 271696, 339620, 407544, 509430, 543392, 679240, 815088, 1018860, 1341499, 1358480, 1630176, 2037720, 2682998, 2716960, 4024497, 4075440, 5365996, 6707495, 8048994, 8150880, 10731992, 13414990, 16097988, 20122485, 21463984, 26829980, 32195976, 40244970, 42927968, 53659960, 64391952, 80489940, 107319920, 128783904, 160979880, 214639840, 321959760, 643919520]

約数ペア:

[(1, 643919520), (2, 321959760), (3, 214639840), (4, 160979880), (5, 128783904), (6, 107319920), (8, 80489940), (10, 64391952), (12, 53659960), (15, 42927968), (16, 40244970), (20, 32195976), (24, 26829980), (30, 21463984), (32, 20122485), (40, 16097988), (48, 13414990), (60, 10731992), (79, 8150880), (80, 8048994), (96, 6707495), (120, 5365996), (158, 4075440), (160, 4024497), (237, 2716960), (240, 2682998), (316, 2037720), (395, 1630176), (474, 1358480), (480, 1341499), (632, 1018860), (790, 815088), (948, 679240), (1185, 543392), (1264, 509430), (1580, 407544), (1896, 339620), (2370, 271696), (2528, 254715), (3160, 203772), (3792, 169810), (4740, 135848), (6320, 101886), (7584, 84905), (9480, 67924), (12640, 50943), (16981, 37920), (18960, 33962)]